Index: ../trunk-jpl/src/m/classes/lovenumbers.m
===================================================================
--- ../trunk-jpl/src/m/classes/lovenumbers.m	(revision 26827)
+++ ../trunk-jpl/src/m/classes/lovenumbers.m	(revision 26828)
@@ -15,12 +15,12 @@
 		l           	= []; %idem
 		
 		%tidal love numbers for computing rotational feedback:
-		th          	= [];
-		tk          	= [];
-		tl          	= [];
-		tk2secular	= 0; %deg 2 secular number.
-		pmtf_colinear	= [];
-		pmtf_ortho    	= [];
+		th            = [];
+		tk            = [];
+		tl            = [];
+		tk2secular    = 0; %deg 2 secular number.
+		pmtf_colinear = [];
+		pmtf_ortho    = [];
 
 		%time/frequency for visco-elastic love numbers
 		timefreq    = [];
Index: ../trunk-jpl/src/m/classes/lovenumbers.py
===================================================================
--- ../trunk-jpl/src/m/classes/lovenumbers.py	(revision 26827)
+++ ../trunk-jpl/src/m/classes/lovenumbers.py	(revision 26828)
@@ -5,8 +5,7 @@
 from pairoptions import pairoptions
 from WriteData import WriteData
 
-
-class lovenumbers(object):  #{{{
+class lovenumbers(object):
     """LOVENUMBERS class definition
 
     Usage:
@@ -28,6 +27,8 @@
         self.tk = []
         self.tl = []
         self.tk2secular = 0  # deg 2 secular number
+        pmtf_colinear   = []
+        pmtf_ortho      = []
 
         # Time/frequency for visco-elastic love numbers
         self.timefreq = []
@@ -38,7 +39,6 @@
         referenceframe = options.getfieldvalue('referenceframe', 'CM')
         self.setdefaultparameters(maxdeg, referenceframe)
     #}}}
-
     def __repr__(self):  #{{{
         s = '   lovenumbers parameters:\n'
         s += '{}\n'.format(fielddisplay(self, 'h', 'load Love number for radial displacement'))
@@ -48,11 +48,12 @@
         s += '{}\n'.format(fielddisplay(self, 'tk', 'tidal load Love number (deg 2)'))
         s += '{}\n'.format(fielddisplay(self, 'tl', 'tidal load Love number (deg 2)'))
         s += '{}\n'.format(fielddisplay(self, 'tk2secular', 'secular fluid Love number'))
+        s += '{}\n'.format(fielddisplay(self, 'pmtf_colinear', 'Colinear component of the Polar Motion Transfer Function (e.g. x-motion due to x-component perturbation of the inertia tensor)'))
+        s += '{}\n'.format(fielddisplay(self, 'pmtf_ortho', 'Orthogonal component of the Polar Motion Transfer Function (couples x and y components, only used for Chandler Wobble)'))
         s += '{}\n'.format(fielddisplay(self, 'istime', 'time (default: 1) or frequency love numbers (0)'))
         s += '{}\n'.format(fielddisplay(self, 'timefreq', 'time/frequency vector (yr or 1/yr)'))
         return s
     #}}}
-
     def setdefaultparameters(self, maxdeg, referenceframe):  #{{{
         # Initialize love numbers
         self.h = getlovenumbers('type', 'loadingverticaldisplacement', 'referenceframe', referenceframe, 'maxdeg', maxdeg).reshape(-1,1)
@@ -64,6 +65,11 @@
 
         # Secular fluid love number
         self.tk2secular = 0.942
+        self.pmtf_colinear=0.0
+        self.pmtf_ortho=0.0
+        if maxdeg>=2:
+            self.pmtf_colinear= (1.0+self.k[3-1,:])/(1.0-self.tk[3-1,:]/self.tk2secular) #valid only for elastic regime, not viscous. Also neglects chandler wobble
+            self.pmtf_ortho= 0.0
 
         # Time
         self.istime = 1 # Temporal love numbers by default
@@ -70,7 +76,6 @@
         self.timefreq = np.zeros(1) # Elastic case by default
         return self
     #}}}
-
     def checkconsistency(self, md, solution, analyses):  #{{{
         if ('SealevelchangeAnalysis' not in analyses) or (solution == 'TransientSolution' and not md.transient.isslc):
             return
@@ -82,6 +87,8 @@
         md = checkfield(md, 'fieldname', 'solidearth.lovenumbers.tk', 'NaN', 1, 'Inf', 1)
         md = checkfield(md, 'fieldname', 'solidearth.lovenumbers.tl', 'NaN', 1, 'Inf', 1)
         md = checkfield(md, 'fieldname', 'solidearth.lovenumbers.tk2secular', 'NaN', 1, 'Inf', 1)
+        md = checkfield(md, 'fieldname', 'solidearth.lovenumbers.pmtf_colinear', 'NaN', 1, 'Inf', 1)
+        md = checkfield(md, 'fieldname', 'solidearth.lovenumbers.pmtf_ortho', 'NaN', 1, 'Inf', 1)
         md = checkfield(md, 'fieldname', 'solidearth.lovenumbers.timefreq', 'NaN', 1, 'Inf', 1)
         md = checkfield(md, 'fieldname', 'solidearth.lovenumbers.istime', 'NaN', 1, 'Inf', 1, 'values', [0, 1])
 
@@ -95,11 +102,9 @@
 
         return md
     #}}}
-
     def defaultoutputs(self, md):  #{{{
         return[]
     #}}}
-
     def marshall(self, prefix, md, fid):  #{{{
         WriteData(fid, prefix, 'object', self, 'fieldname', 'h', 'name', 'md.solidearth.lovenumbers.h', 'format', 'DoubleMat', 'mattype', 1)
         WriteData(fid, prefix, 'object', self, 'fieldname', 'k', 'name', 'md.solidearth.lovenumbers.k', 'format', 'DoubleMat', 'mattype', 1)
@@ -109,6 +114,8 @@
         WriteData(fid, prefix, 'object', self, 'fieldname', 'tk', 'name', 'md.solidearth.lovenumbers.tk', 'format', 'DoubleMat', 'mattype', 1)
         WriteData(fid, prefix, 'object', self, 'fieldname', 'tl', 'name', 'md.solidearth.lovenumbers.tl', 'format', 'DoubleMat', 'mattype', 1)
         WriteData(fid, prefix, 'object', self, 'data', self.tk2secular, 'fieldname', 'lovenumbers.tk2secular', 'format', 'Double')
+        WriteData(fid, prefix, 'object', self, 'fieldname', 'pmtf_colinear','name','md.solidearth.lovenumbers.pmtf_colinear','format','DoubleMat','mattype',1);
+        WriteData(fid, prefix, 'object', self, 'fieldname', 'pmtf_ortho','name','md.solidearth.lovenumbers.pmtf_ortho','format','DoubleMat','mattype',1);
 
         if (self.istime):
             scale = md.constants.yts
@@ -117,7 +124,6 @@
         WriteData(fid, prefix, 'object', self, 'fieldname', 'istime', 'name', 'md.solidearth.lovenumbers.istime', 'format', 'Boolean')
         WriteData(fid, prefix, 'object', self, 'fieldname', 'timefreq', 'name', 'md.solidearth.lovenumbers.timefreq', 'format', 'DoubleMat', 'mattype', 1, 'scale', scale);
     #}}}
-
     def extrude(self, md):  #{{{
         return
 #}}}